This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignees: Guangdong University of Technology, Russian Academy of Engineering. Active years: 2022.
Company Filing History:
2 out of 217 
2 out of 2 Years Active: 2022
Title: Guoxu Zhou: Innovator in Beidou Signal Tracking Systems
Introduction
Guoxu Zhou is a prominent inventor based in Guangdong, China. He has made significant contributions to the field of signal tracking systems, particularly in relation to the BeiDou navigation satellite system. With a total of 2 patents, his work showcases innovative approaches to enhancing signal processing and tracking capabilities.
Latest Patents
One of Guoxu Zhou's latest patents is the "Beidou signal tracking system with nonlinear phase-locked loop." This invention introduces a nonlinear element and a low-pass filter behind a loop filter to improve the control of output signals. The design includes an in-phase branch pre-filtering link that processes input signals smoothly, ensuring that the phase-locked loop can quickly lock onto signals that were previously difficult to track.
Another notable patent is the "BeiDou navigation satellite B1C signal capturing method, and related apparatus." This method involves mixing a digital intermediate frequency signal with a local intermediate frequency carrier signal to create a baseband signal. It also includes processing local BOC-like signals to optimize cross-correlation results, ultimately enhancing the ability to capture satellite signals effectively.
Career Highlights
Guoxu Zhou has held positions at reputable institutions such as Guangdong University of Technology and the Russian Academy of Engineering. His work at these institutions has allowed him to develop and refine his innovative ideas in signal processing and navigation systems.
Collaborations
Throughout his career, Guoxu Zhou has collaborated with notable colleagues, including Shengli Xie and Xiaobo Gu. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Guoxu Zhou's contributions to the field of signal tracking systems, particularly through his innovative patents, highlight his role as a key inventor in the navigation technology sector. His work continues to influence advancements in satellite signal processing and tracking systems.